Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9479359 | Communication device and path establishing method | — | 2016-10-25 |
| 9031432 | Wet-type image forming apparatus and method of setting transfer bias in wet-type image forming apparatus | Yasuo Shirodai, Takeshi Maeyama | 2015-05-12 |
| 8948633 | Wet-type image forming apparatus | Kunitomo Sasaki, Takeshi Maeyama | 2015-02-03 |
| 8649295 | Course searching method and node device | — | 2014-02-11 |
| 8467288 | Method of path switching and node apparatus | — | 2013-06-18 |
| 8000640 | Image forming apparatus | Eiji Tabata, Keiko Momotani | 2011-08-16 |
| 7968267 | Method for developing an electrostatic latent image | Takeshi Maeyama, Toshiya Natsuhara, Junya Hirayama, Shigeo Uetake | 2011-06-28 |
| 7970300 | Image forming apparatus having toner charge amount control | Eiji Tabata, Keiko Momotani | 2011-06-28 |
| 7917791 | Electronic apparatus | Katsuhiko Asai, Sadafusa Tsuji, Katsuyuki Nanba, Makiko Mandai, Hiroshi Ishibe +3 more | 2011-03-29 |
| 7809307 | Image forming apparatus with cleaner having member in contact with a surface of an image carrier | Kazuko Fukumoto, Atsuto Hirai, Tetsuya Kobayashi | 2010-10-05 |
| 7761040 | Image forming apparatus having developer with opposite polarity particles | Shigeo Uetake, Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama | 2010-07-20 |
| 7738814 | Development apparatus, image-forming apparatus and developing method using reverse polarity particles | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, Shigeo Uetake | 2010-06-15 |
| 7738363 | Network relay apparatus | — | 2010-06-15 |
| 7734227 | Developing device and image-forming apparatus using multiple-component developer | Shigeo Uetake, Yuji Nagatomo, Junya Hirayama, Takeshi Maeyama, Toshiya Natsuhara | 2010-06-08 |
| 7697873 | Development apparatus, image forming apparatus and developing method that employ a magnetic brush | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, Shigeo Uetake | 2010-04-13 |
| 7653335 | Developing apparatus and image forming apparatus | Junya Hirayama, Toshiya Natsuhara, Takeshi Maeyama, Shigeo Uetake | 2010-01-26 |
| 7436379 | Reversible image display medium | Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Keyaki Yogome, Takaji Kurita | 2008-10-14 |
| 7263320 | Image forming apparatus, developing apparatus, and finely-divided toner particle collecting apparatus | Junya Hirayama, Shigeo Uetake, Takeshi Maeyama | 2007-08-28 |
| 7239818 | Image forming apparatus capable of forming images on rewritable and reversible display media | Keyaki Yogome, Hidetoshi Miyamoto, Hiroshi Mizuno, Takaji Kurita | 2007-07-03 |
| 7202675 | Device and method for measuring toner current | Shigeo Uetake, Junya Hirayama, Takeshi Maeyama, Yuji Nagatomo | 2007-04-10 |
| 7136599 | Developing apparatus, image forming apparatus, and developing method | Kentaro Katori | 2006-11-14 |
| 7092649 | Charging device and image forming apparatus provided therewith | Akira Hirota, Kentaro Katori | 2006-08-15 |
| 7046239 | Electronic apparatus | Katsuhiko Asai, Sadafusa Tsuji, Katsuyuki Nanba, Makiko Mandai, Hiroshi Ishibe +3 more | 2006-05-16 |
| 6900789 | Reversible image display medium | Hiroshi Mizuno, Akihito Ikegawa, Masaharu Kanazawa, Keyaki Yogome, Takaji Kurita | 2005-05-31 |
| 6873803 | Image forming apparatus and method of displaying information about image forming apparatus | Keyaki Yogome, Hiroshi Mizuno, Hidetoshi Miyamoto, Takaji Kurita | 2005-03-29 |